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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2016-04-01 10:53:52 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-04-01 13:58:01 +0200 |
| commit | 75c96bd2459ea013bf6bf4eea7f53094a4d66e93 (patch) | |
| tree | 497e65e4fb66bce768bacdff1a15499b3c66a195 /arch/arm/include/asm | |
| parent | c44d92683f24d234a51c2cea62d199e7ab43d08a (diff) | |
| download | barebox-75c96bd2459ea013bf6bf4eea7f53094a4d66e93.tar.gz barebox-75c96bd2459ea013bf6bf4eea7f53094a4d66e93.tar.xz | |
ARM: Do not use last 64KiB of address space for barebox
The last 64KiB of address space may be used for the vector table at
0xffff0000, so we cannot use it for barebox. The easiest way to archieve
this is to never use the last 64KiB of memory.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/barebox-arm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/barebox-arm.h b/arch/arm/include/asm/barebox-arm.h index 67133265d1..8e7b45c33d 100644 --- a/arch/arm/include/asm/barebox-arm.h +++ b/arch/arm/include/asm/barebox-arm.h @@ -97,7 +97,7 @@ void *barebox_arm_boot_dtb(void); static inline unsigned long arm_mem_stack(unsigned long membase, unsigned long endmem) { - return endmem - STACK_SIZE; + return endmem - SZ_64K - STACK_SIZE; } static inline unsigned long arm_mem_ttb(unsigned long membase, |